22403121103 has 16 divisors (see below), whose sum is σ = 26162121600. Its totient is φ = 18967517280.

The previous prime is 22403121053. The next prime is 22403121127. The reversal of 22403121103 is 30112130422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22403121103 - 2¹³ = 22403112911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22403121133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896076 + ... + 920737.

It is an arithmetic number, because the mean of its divisors is an integer number (1635132600).

Almost surely, 2^22403121103 is an apocalyptic number.

22403121103 is a deficient number, since it is larger than the sum of its proper divisors (3759000497).

22403121103 is a wasteful number, since it uses less digits than its factorization.

22403121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816902.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22403121103 its reverse (30112130422), we get a palindrome (52515251525).

The spelling of 22403121103 in words is "twenty-two billion, four hundred three million, one hundred twenty-one thousand, one hundred three".